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10.0

really awful
Crashes / Fires:
1 / 15
Injuries / Deaths:
2 / 0
Average Mileage:
51,907 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2009 Mercedes-Benz C300 lights problems

lights problem

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2009 Mercedes-Benz C300 Owner Comments (Page 5 of 6)

« Read the previous 20 complaints

problem #29

Sep 202013

C300

  • 53,000 miles

A D V E R T I S E M E N T S

The contact owns a 2009 Mercedes Benz C300. The contact stated that while driving 40 mph, the brake lamp, turn signal, fog light, and side mark light illuminated. The vehicle was not repaired and the manufacturer was not notified. The approximate failure mileage was 53,000.

- Medford, NJ, USA

problem #28

Aug 272013

C300 6-cyl

  • 58,000 miles
The contact owns a 2009 Mercedes C300. The contact stated that the exterior lighting warning light illuminated. The contact inspected the circuit board and noticed that the wire that controlled the tail light was melted. The contact stated that the turn signals and the tail lights stop illuminating intermittently. The manufacturer was made aware of the failure. The vehicle was not repaired. The approximate failure mileage was 58,000.

- Elmhurst, IL, USA

problem #27

Sep 062013

C300 6-cyl

  • 78,000 miles
As I was backing out of my garage the dash board lit up indicating to check my rear right tail lamp, right side marker, right brake lamp, right head lamp, right fog lamp. My husband then could feel that the brown wire in the wiring harness and the harness itself is hot to touch and you can see the wires because the coating around the wires has began to melt away.I have an appointment today to take the car to the dealer that I purchased it from. I hope this issue will be resolved.

- Fuquay Varina, NC, USA

problem #26

Sep 082013

C300

  • 75,800 miles

A D V E R T I S E M E N T S

Car illuminated a warning to check rear left taillight. Upon inspection, noticed that the wiring is starting to retract from the connector and left and right assemblies have noticeable blackened areas where the wiring is crimped into the contact that is inserted into the connector. This is similar to other complaints filed.

- Carmel, IN, USA

problem #25

Jun 032013

C300

  • miles
Received a message that rear left brake light, fog light, turn signal were out. Turns out the wire that goes into the harness has melted and shorted out. The same thing happened two months later with the rear right light assembly. This is a huge safety concern.

- Henderson, NV, USA

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problem #24

Apr 092013

C300 6-cyl

  • 48,000 miles
Brought my car in for a repair of the steering column on 3/9/2013 to the Mercedes dealership where I purchased the car, which they took care of. But, then about a month later started to get warnings from the dashboard to check my right rear taillight and directional. Then it was the right rear side lamps, taillights, brake lights, reverse lights and directional, every time I start the car and/ or whenever one of those lights is engaged while driving. Waiting for a recall and saw that mbusa requires exact information for the complaints.

- Gainesville, VA, USA

problem #23

Aug 242012

C300 6-cyl

  • 74,000 miles

A D V E R T I S E M E N T S

Turned one vehicle and message stated to check left rear signal, signal light appeared to be low. After driving about 30 miles entire rear left signal/break/side light was completely unfunctional. On August 30th a visual inspection showed wiring to be frayed and a burnt mark on the plastic was observed.

- Chicago, IL, USA

problem #22

Jul 082013

C300 6-cyl

  • 52,000 miles
My passenger side tail light was dim, so I went to change out the bulb. Upon removing the cover inside the trunk, noticed the brown ground wire to the tail light was extremely hot, and had melted the plastic harness to the tail light assembly. I have seen numerous posts on forums online about this, yet my local Mercedes dealership claimed I was the first they had seen. I had to pay in full to have the harness and board replaced. Please encourage Mercedes to recall this major safety issue and fix this problem. I'm lucky mine didn't get to the point that it caught on fire and started smoking like many others I have read about. I'm guessing my drivers side is next?

- Greenville, SC, USA

problem #21

Aug 082013

C300 6-cyl

  • 53,000 miles
On 8/8/2013 my information display indicated my right taillight, blinker and brake lights were out. When I opened the compartment to see what type of bulbs to replace I found the problem to be much bigger than expected. The plastic housing that hold the wiring pin, the wiring pin and the brown ground wire were all burnt up causing the lights to fail. I than opened the left tail light compartment and the same thing is happening, there is already signs of the housing burning. I remember smelling something burning in the car a few weeks ago. I now know what it was. I am surprised it did not catch fire. I contacted Mercedes service only to find I am responsible paying to have this issue corrected. I only hope the left side does not cause a fire before I am able to get it fixed. This is clearly an unsafe electrical issue.

- Huntingtown, MD, USA

problem #20

Aug 062013

C300

  • 52,000 miles
The information system in my car gave me the symbols for the right back lights. I stopped to check and realized my lights were out. I opened the wiring in the trunk and realized that the brown wire on the outer side burned through the connector and the lamp carrier.

- Lawrenceville, GA, USA

problem #19

Apr 032011

C300

  • 49,000 miles

A D V E R T I S E M E N T S

Took the car in for repair on 3/3/2013 due to the vehicle had locked for no reason and would not drive. Had to tow it to dealership. Turned out it was a steering housing issue which the dealership took care of, then a month later, the exterior lights on the right rear started having issues; started getting alerts that the right taillight, right turn signal, right reverse light, brake light, and side lamp were out or needed to be checked. Also noticed that because of this, when you set the alarm, the right rear won't light up. Have not brought it back as of yet, waiting for recall.

- Wynantskill, NY, USA

problem #18

Jul 022013

C300

  • 63,722 miles
The contact owns a 2009 Mercedes cl-300. The contact noticed that the front passenger's side headlight had become inoperable. The contact drove the vehicle to the dealer for repair and noticed that the headlight was melted. The dealer stated the headlight needed to be replaced. The vehicle was repaired. The manufacturer has been notified. The failure mileage was 63722.

- Riverdale, NY, USA

problem #17

Jul 052013

C300 6-cyl

  • 29,056 miles
Both rear right and left tail bulb holders connector and pin damaged replaced lamp carriers and plugs. Upon inspection they looked like they were burned with a torch.

- Coral Springs, , FL, USA

problem #16

Apr 262013

C300 6-cyl

  • 55,000 miles
After the car was warmed up, the message display reported tail light outages in the right rear tail light assembly. The problem persisted so I took the vehicle to my mechanic. The pig tail and circuit board that holds the bulbs showed burn marks which caused the circuits to short out. The printed circuit board and pig tail assembly were replaced.

- Rising Sun, MD, USA

problem #15

Jun 102013

C300 6-cyl

  • 27,371 miles
The passenger side taillight connector, pins & carrier assembly failed and to be replaced. I was charged $393.90 for the job.

- Longmeadow, MA, USA

problem #14

Jan 072013

C300 6-cyl

  • 54,000 miles
A message on the dash consistently appeared, advising to check right rear lights: Brake, fog, tail etc. We checked the rear lights and found the plastic board that holds the light bulbs and wiring had melted. We purchased a new board from a Mercedes dealer. After I installed it, it made good connections. The message concerning the right light has not come back on. However, the left brake, fog and tail message came on. When checked, the left board and wiring was also melted. We purchased another new board from Mercedes. However, I was able to reestablish a connection using the old board, and did not use the new board. Now the right front fog light has a similar issue that has not been investigated or repaired.

- Johns Island, SC, USA

problem #13

Nov 052012

C300

  • 55,000 miles
I have a 2009 Mercedes C300. I just read a news story that this model may be recalled based on numerous reports about fire or burn smells coming from the rear light. My rear right brake lights went out last winter. When I took it into the Mercedes dealership, they took the panel out with the light bulbs and there was a burnt residue around the bulb that was blown out. They replaced the unit and the wiring, but I had to pay for the service. They thought there may have been a recall, but after checking their computer, they did not say that it was recalled, so I had to pay for the replacement. Now the rear left lights are much dimmer than the right side. The dealership recommended that I have that replaced as well, but once again at my cost. If this defect has been sighted in other vehicles from this model year, they should seriously consider a recall before the lighting panel actually catches fire and creates a bigger issue for the company.

- Plymouth, MN, USA

problem #12

Mar 252013

C300 6-cyl

  • 53,000 miles
Received in-dash notifications that all lights on left side of car were out. Took to local repair shop, which found that left rear taillight housing had melted. Had new lighting carrier installed and wires repaired.

- Annville, PA, USA

problem #11

May 022013

C300 6-cyl

  • 55,000 miles
The left rear tail light had a bulb that needed to be replaced at a cost under $10. It needed more than a bulb as the wiring had melted and it required a new left rear light assembly kit with a new harness to correct the problem at a cost of $300. The auto shop technician showed how the wiring had completely melted and needed to replace the complete rear light module. This had to be a defective part and Mercedes had not issued a recall to cover the cost. The melted wires pose a fire hazard.

- Chino Hills, CA, USA

problem #10

May 192013

C300

  • 36,089 miles
While highway driving the right tail lamp, brake lamp, fog lamp dashboard warning light illuminated. Upon inspection, the ground wire insulation and connector on the taillight assembly had melted from overheating. We experienced a total loss of all lighting on the right rear taillight assembly.

- Cumming, GA, USA

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